iio: adf4350: fix compiler warning [-Wuninitialized]
drivers/iio/frequency/adf4350.c:316:32: warning: ‘val’ may be used uninitialized in this function
[-Wuninitialized]
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index fd4c850..2d09f82 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -310,6 +310,8 @@
case ADF4350_PWRDOWN:
val = !!(st->regs[ADF4350_REG2] & ADF4350_REG2_POWER_DOWN_EN);
break;
+ default:
+ ret = -ENODEV;
}
mutex_unlock(&indio_dev->mlock);